CN102801019A - High-current cage type belt spring inserting hole - Google Patents
High-current cage type belt spring inserting hole Download PDFInfo
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- CN102801019A CN102801019A CN2012102743476A CN201210274347A CN102801019A CN 102801019 A CN102801019 A CN 102801019A CN 2012102743476 A CN2012102743476 A CN 2012102743476A CN 201210274347 A CN201210274347 A CN 201210274347A CN 102801019 A CN102801019 A CN 102801019A
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- receptacle body
- sheet metal
- electric current
- spring socket
- current cage
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Abstract
The invention discloses a high-current cage type belt spring inserting hole which is simple in processing process, low in cost, tight and reliable in contact, long in service life and large in rated load. A comb-shaped metal sheet metal 2 which is formed by elastic metal strips with one ends connected and with a certain angle of inclination with the end surface is inserted in an inserting hole body 1, wherein an enveloping surface formed by the elastic metal strips of the comb-shaped sheet metal 2 is a single-blade rotation double-curved surface, and is shaped like a waist drum with large two ends and small middle part. The integral comb-shaped sheet metal 2 replaces a conventional wire spring thread and a conventional inner sleeve, a plurality of elastic metal strips are uniformly enveloped on the surface of an inserting needle, are in multi-wire envelop and parallel contact, the shortcomings and the defects are overcome, and the advantages of a wire spring inserting hole contact mode and a crest spring structure are integrated into a whole.
Description
Affiliated technical field
The invention belongs to electric connector contact, particularly a kind of big electric current cage band spring socket.
Background technology
Present existing reliability, stability electric connector contact preferably have the one sheet hyperboloid wire spring socket; It is to utilize one group of elastic metallic yarn that is arranged in the one sheet hyperboloid structure equably on the contact pin surface of envelope in inserting it, belongs to multi-thread envelope contact.Adopt the jack contact of this line spring structure to form by interior cover, overcoat, back cover, elastic metallic yarn four parts; The coaxial one group of elastic metallic yarn that is arranged in one sheet hyperboloid that is equipped with in its inner sleeve; Stretch out outside the port at the two ends wiry that are contained in the inner sleeve; And bent along the inner sleeve external cylindrical surface to back bending, bend is clamped with the inner sleeve external cylindrical surface by the inner cylinder face of protheca and back cover, and two parts are overlapped through the crimping formation overcoat that fuses in protheca, back.
There is following deficiency in this wire spring socket: big, the anti-pulling force of (1) socketing method contact resistance is poor, and the front and back as easy as rolling off a log pulling force that receives of cover breaks away from from pressure point, causes to be connected fault and accident; (2) complex structure, component parts is more, and volume can't further dwindle, and is unfavorable for to miniaturization, densification development; (3) processing technology is complicated, and required precision is high, causes product percent of pass low, and cost improves; (4) elastic metallic yarn can not be very thick in the space that limits, and makes every rhizoid be difficult to bear the impact of big electric current, not tenaculum hot-line insertion and extraction (plug and play); (5) elasticity fracture of wire phenomenon wiry can't be avoided in the use.
Also has a kind of hat spring socket in addition; Be that the elastic sheet metal punching press is divided into the paliform by some two ends link to each other and the bonding jumper vertical with end face formed; Volume encloses and waist is received in the center then; The structure that formation is small at both ends and big in the middle is with just having constituted the hat spring socket through closing in or after loading onto sheath in its outer tube of packing into.
But after present existing hat spring socket and contact pin plug together; Bonding jumper can not resemble the line spring silk in the wire spring socket equably envelope on the contact pin surface; Have only the less position of mid diameter to contact with the contact pin surface, its contact performance is to compare with the multi-thread envelope way of contact of one sheet hyperboloid.
Summary of the invention
The purpose of this invention is to provide a kind of processing technology simple, have good consistency, cost is lower, overall dimensions are less relatively, contact is closely reliable, long service life, a kind of big electric current cage band spring socket that nominal load is big; Replace traditional line spring silk and interior cover with integral type pectination sheet metal; Make many resilient metal strips all equably envelope on the contact pin surface; Belong to multi-thread envelope parallel connection contact; Overcome above-mentioned shortcoming and defect, the advantage of the way of contact of line concentration spring socket and hat spring structure.
The objective of the invention is to realize like this: with the elastic sheet metal of certain-length on request punching press be divided into by some between homogeneous phase one ends and link to each other and have the pectination sheet metal that the resilient metal strip of specific oblique angle is formed with this end face; According to the length of the big or small intercepting needs of jack specification, that end that will link to each other curls and packs in the receptacle body.Because the elasticity of pectination sheet metal supports on the inwall of receptacle body its that end that links to each other tightly.Because each root resilient metal strip of pectination sheet metal all has specific oblique angle, and an end outwardly is continuous mutually, is contained in back in the receptacle body because each self-sustaining of rigidity effect of resilient metal strip is tending towards the state of straight line.Theoretical according to analytic geometry, the enveloping surface that the resilient metal strip of pectination sheet metal forms is an one sheet hyperboloid, is the waist drum shape of being small at both ends and big in the middle.Load onto sheath after will exposing the outwardly-bent upset in termination of resilient metal strip of receptacle body, sheath tightly connects together bonding jumper termination and receptacle body and does not get loose.Electric current is born in parallel connection because an end of all resilient metal strips of pectination sheet metal all links together; So the ability that a kind of big electric current cage band spring socket bears electric current improves than wire spring socket greatly; Since every resilient metal strip all equably envelope on the contact pin surface; Belong to multi-thread envelope contact, reliability, stable the same with wire spring socket, but structure is simpler than wire spring socket.
A kind of big electric current cage band spring socket is characterised in that in receptacle body, to be equipped with by one group of one end and links to each other and have the pectination sheet metal that the resilient metal strip of specific oblique angle is formed with this end face.
A kind of big electric current cage band spring socket is characterised in that the curling inside that is contained in receptacle body of an end that the pectination sheet metal links to each other; Support tightly on the inwall of receptacle body; The resilient metal strip other end with specific oblique angle does not link to each other mutually; Each self-sustaining is tending towards linear state, and the enveloping surface that resilient metal strip forms is an one sheet hyperboloid, is the waist drum shape of being small at both ends and big in the middle.
A kind of big electric current cage band spring socket is characterised in that the inclination angle of the resilient metal strip that is contained in the pectination sheet metal in the receptacle body and end face is at 65 °～85 °, 95 °～115 °.
A kind of big electric current cage band spring socket is characterised in that the termination of the resilient metal strip of the inclination that is contained in the pectination sheet metal in the receptacle body is exposed at outside the receptacle body; And loaded onto sheath after the outwardly-bent upset, sheath tightly connects together bonding jumper termination and receptacle body and does not get loose.
A kind of big electric current cage band spring socket is characterised in that a end that the pectination sheet metal that is contained in the receptacle body the links to each other sheet that is fixed supports tightly on the inwall of receptacle body.
After contact pin inserted big electric current cage band spring socket, every resilient metal strip was to radially opening, and equably envelope on the contact pin surface.Every resilient metal strip and contact pin surface all form a rectangle contact-making surface, and total contact effect is the summation of some resilient metal strip areas---multiaspect envelope parallel connection contact.
The present invention compared with prior art has following advantage and good effect: (1) is because the pectination sheet metal of big electric current cage band spring socket is with being contained in the receptacle body after the elastic sheet metal punching press; Its processing technology is simple, cost is lower, have good consistency, is applicable to production in enormous quantities; (2) having adopted the one sheet hyperboloid way of contact, is that multiaspect envelope parallel connection contact with contact pin, and dynamic contact resistance is stable, have shock-resistant, anti-vibration, bear electric current greatly, plug is soft, contact resistance is little characteristics.(3) the pectination sheet metal of big electric current cage band spring socket can be made general part; The different length of intercepting is applicable to the receptacle body of different size, diameter; The jack contact standardization of forming simple in structure, it is littler that the volume of contact can be done, and reduced the consumption of copper material in the processing; Favourable producing by batch is convenient to management and production.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is the structural representation of big electric current cage band spring socket
Fig. 2 is the sketch map of pectination sheet metal
1. receptacle body among the figure, 2. pectination sheet metal, 3. sheath, 4. stator
Embodiment
Fig. 1 is a kind of structural representation of big electric current cage band spring socket; Be characterised in that in receptacle body 1, to be equipped with and link to each other and have the pectination sheet metal 2 that the resilient metal strip of specific oblique angle is formed with this end face by one group of one end; Pectination sheet metal 2 be with the elastic sheet metal of certain-length on request punching press be split to form; According to the length of the big or small intercepting needs of jack specification, that end that will link to each other curls and packs in the receptacle body 1.Because the elasticity of pectination sheet metal 2 supports on the inwall of receptacle body 1 its that end that links to each other tightly, and the sheet 4 that is fixed supports tightly on the inwall of receptacle body 1.
The sketch map of Fig. 2 pectination sheet metal.
Because each root resilient metal strip of pectination sheet metal 2 all has specific oblique angle, and an end outwardly is continuous mutually, is contained in back in the receptacle body 1 because each self-sustaining of rigidity effect of resilient metal strip is tending towards the state of straight line.Theoretical according to analytic geometry, the enveloping surface that the resilient metal strip of pectination sheet metal 2 forms is an one sheet hyperboloid, is the waist drum shape of being small at both ends and big in the middle.
The inclination angle of resilient metal strip and end face that is contained in the pectination sheet metal 2 in the receptacle body 1 is at 65 °～85 °, 95 °～115 °.
The termination of resilient metal strip that is contained in the inclination of the pectination sheet metal 2 in the receptacle body 1 is exposed at outside the receptacle body 1, and is loaded onto sheath 3 after the outwardly-bent upset, and sheath 3 tightly connects together bonding jumper termination and receptacle body 1 and do not get loose.
The other end of receptacle body 1 adopts the lead-in wire form of crimping as required.So form the big electric current cage band spring socket of crimping lead-in wire form.
After contact pin inserted big electric current cage band spring socket, every resilient metal strip was to radially opening, and equably envelope on the contact pin surface.Every resilient metal strip and contact pin surface all form a rectangle contact-making surface, and total contact effect is the summation of some resilient metal strip areas---multiaspect envelope parallel connection contact.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any restriction, every technical spirit changes any simple modification, change and the equivalent structure that above embodiment did according to the present invention, all still belongs in the protection range of technical scheme of the present invention.
The present invention compared with prior art has following advantage and good effect: (1) is because the pectination sheet metal of big electric current cage band spring socket is with being contained in the receptacle body after the elastic sheet metal punching press; Its processing technology is simple, cost is lower, have good consistency, is applicable to production in enormous quantities; (2) having adopted the one sheet hyperboloid way of contact, is that multiaspect envelope parallel connection contact with contact pin, and dynamic contact resistance is stable, have shock-resistant, anti-vibration, bear electric current greatly, plug is soft, contact resistance is little characteristics.(3) the pectination sheet metal of big electric current cage band spring socket can be made general part; The different length of intercepting is applicable to the receptacle body of different size, diameter; The jack contact standardization of forming simple in structure, it is littler that the volume of contact can be done, and reduced the consumption of copper material in the processing; Favourable producing by batch is convenient to management and production.
Claims (5)
1. one kind big electric current cage band spring socket is characterized in that in receptacle body, being equipped with by one group of one end and links to each other and have the pectination sheet metal that the resilient metal strip of specific oblique angle is formed with this end face.
2. a kind of big electric current cage band spring socket according to claim 1 is characterized in that the curling inside that is contained in receptacle body of an end that the pectination sheet metal links to each other; Support tightly on the inwall of receptacle body; The resilient metal strip other end with specific oblique angle does not link to each other mutually; Each self-sustaining is tending towards linear state, and the enveloping surface that resilient metal strip forms is an one sheet hyperboloid, is the waist drum shape of being small at both ends and big in the middle.
3. a kind of big electric current cage band spring socket according to claim 1 is characterized in that being contained in the inclination angle of resilient metal strip and end face of the pectination sheet metal in the receptacle body at 65 °～85 °, 95 °～115 °.
4. the termination of resilient metal strip that a kind of big electric current cage band spring socket according to claim 1 is characterized in that being contained in the inclination of the pectination sheet metal in the receptacle body is exposed at outside the receptacle body; And loaded onto sheath after the outwardly-bent upset, sheath tightly connects together bonding jumper termination and receptacle body and does not get loose.
5. a kind of big electric current cage band spring socket according to claim 1 is characterized in that being contained in a end that the pectination sheet metal in the receptacle body the links to each other sheet that is fixed and supports tightly on the inwall of receptacle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102743476A CN102801019A (en) | 2012-07-26 | 2012-07-26 | High-current cage type belt spring inserting hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102743476A CN102801019A (en) | 2012-07-26 | 2012-07-26 | High-current cage type belt spring inserting hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102801019A true CN102801019A (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102743476A Pending CN102801019A (en) | 2012-07-26 | 2012-07-26 | High-current cage type belt spring inserting hole |
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| CN (1) | CN102801019A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064898A (en) * | 2013-03-19 | 2014-09-24 | 上海思方电气技术有限公司 | Electric connector and jack contact piece of rotating hyperboloid bus set densely-wound wire spring structure |
| CN106785790A (en) * | 2017-03-16 | 2017-05-31 | 深圳市庆丰新能源科技有限公司 | A kind of electric automobile jack contact and its method for punching |
| CN106816740A (en) * | 2017-01-20 | 2017-06-09 | 上海航天科工电器研究院有限公司 | A kind of electric connector mother terminal and its processing method |
| CN106981756A (en) * | 2017-03-27 | 2017-07-25 | 中航光电科技股份有限公司 | A kind of electric connector and its hat spring socket |
| CN107317149A (en) * | 2017-06-30 | 2017-11-03 | 泰州市航宇电器有限公司 | A kind of resilient contact of Spring capable of diameter varying |
| CN107516786A (en) * | 2017-09-26 | 2017-12-26 | 张跃欧 | Direct insertion connection terminal |
| CN108736208A (en) * | 2018-05-18 | 2018-11-02 | 深圳市拙愚科技有限公司 | A kind of replaceable high current jack contact and its processing technology |
| CN110350345A (en) * | 2019-07-16 | 2019-10-18 | 成都宝利根科技有限公司 | A kind of high current connector component |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040229516A1 (en) * | 2003-05-14 | 2004-11-18 | Shin-Nan Kan | Connector of a power source |
| CN101938056A (en) * | 2010-07-06 | 2011-01-05 | 吴远泽 | Jack electrical connector and manufacturing method thereof |
| CN101969160A (en) * | 2010-10-19 | 2011-02-09 | 中航光电科技股份有限公司 | Champion reed cage type inserting hole and champion reed thereof |
-
2012
- 2012-07-26 CN CN2012102743476A patent/CN102801019A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040229516A1 (en) * | 2003-05-14 | 2004-11-18 | Shin-Nan Kan | Connector of a power source |
| CN101938056A (en) * | 2010-07-06 | 2011-01-05 | 吴远泽 | Jack electrical connector and manufacturing method thereof |
| CN101969160A (en) * | 2010-10-19 | 2011-02-09 | 中航光电科技股份有限公司 | Champion reed cage type inserting hole and champion reed thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064898A (en) * | 2013-03-19 | 2014-09-24 | 上海思方电气技术有限公司 | Electric connector and jack contact piece of rotating hyperboloid bus set densely-wound wire spring structure |
| CN106816740A (en) * | 2017-01-20 | 2017-06-09 | 上海航天科工电器研究院有限公司 | A kind of electric connector mother terminal and its processing method |
| CN106785790A (en) * | 2017-03-16 | 2017-05-31 | 深圳市庆丰新能源科技有限公司 | A kind of electric automobile jack contact and its method for punching |
| CN106981756A (en) * | 2017-03-27 | 2017-07-25 | 中航光电科技股份有限公司 | A kind of electric connector and its hat spring socket |
| CN107317149A (en) * | 2017-06-30 | 2017-11-03 | 泰州市航宇电器有限公司 | A kind of resilient contact of Spring capable of diameter varying |
| CN107516786A (en) * | 2017-09-26 | 2017-12-26 | 张跃欧 | Direct insertion connection terminal |
| CN108736208A (en) * | 2018-05-18 | 2018-11-02 | 深圳市拙愚科技有限公司 | A kind of replaceable high current jack contact and its processing technology |
| CN110350345A (en) * | 2019-07-16 | 2019-10-18 | 成都宝利根科技有限公司 | A kind of high current connector component |
| CN110350345B (en) * | 2019-07-16 | 2020-07-28 | 成都宝利根科技有限公司 | High-current connector assembly |
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Application publication date: 20121128 |
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| WD01 | Invention patent application deemed withdrawn after publication |